6897133485 has 48 divisors (see below), whose sum is σ = 13068252288. Its totient is φ = 3337296000.

The previous prime is 6897133471. The next prime is 6897133501. The reversal of 6897133485 is 5843317986.

6897133485 is a `hidden beast` number, since 68 + 9 + 71 + 33 + 485 = 666.

It is not a de Polignac number, because 6897133485 - 2⁷ = 6897133357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 235135 + ... + 262835.

It is an arithmetic number, because the mean of its divisors is an integer number (272255256).

Almost surely, 2^6897133485 is an apocalyptic number.

It is an amenable number.

6897133485 is a deficient number, since it is larger than the sum of its proper divisors (6171118803).

6897133485 is a wasteful number, since it uses less digits than its factorization.

6897133485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28226 (or 28223 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 6897133485 is about 83048.9824440974. The cubic root of 6897133485 is about 1903.5145921649.

The spelling of 6897133485 in words is "six billion, eight hundred ninety-seven million, one hundred thirty-three thousand, four hundred eighty-five".